Dual vector
[计] 对偶向量
🧩 词语组成解析
dual
['dju(:)əl]
adj. 双的，两部分的，二体的，二重的;
n. 双数;双数词;
🗣️ 情景例句
I used to be that way when I was her age.
我像她这般年纪也是这样。
A bad beginning makes a bad ending.
恶其始者必恶其终。
Later, an operation helped her to get back part of her sight, but she remained at the institution for six years more.
后来，一次手术帮助她恢复了部分视力。但是，她在这所学校又呆了6年。